SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('f5ebba93b2dedb7106d460d0d332dbbf','0','3.138.34.158','claudebot','1713489126','search.php?sid=16a587821204f849668c89cd5bfdae3c','0','0','')
mysql error: Duplicate entry 'f5ebba93b2dedb7106d460d0d332dbbf' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 19.04.2024 @ 03:12
Script: /search.php?sid=16a587821204f849668c89cd5bfdae3c
Referer: http://your-wbb.de/search.php?sid=16a587821204f849668c89cd5bfdae3c